Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r005-oct2-167813593300579.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is AutonomousCar-PT-04a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r005-oct2-167813593300579
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 7.0K Feb 25 12:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 12:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 12:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 12:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Feb 25 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 72K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678520645419

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-04a
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-11 07:44:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 07:44:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 07:44:10] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2023-03-11 07:44:10] [INFO ] Transformed 49 places.
[2023-03-11 07:44:10] [INFO ] Transformed 193 transitions.
[2023-03-11 07:44:10] [INFO ] Found NUPN structural information;
[2023-03-11 07:44:10] [INFO ] Parsed PT model containing 49 places and 193 transitions and 1306 arcs in 139 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 75 transitions
Reduce redundant transitions removed 75 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA AutonomousCar-PT-04a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 118/118 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 48 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 48 transition count 113
Applied a total of 2 rules in 673 ms. Remains 48 /49 variables (removed 1) and now considering 113/118 (removed 5) transitions.
[2023-03-11 07:44:11] [INFO ] Flow matrix only has 112 transitions (discarded 1 similar events)
// Phase 1: matrix 112 rows 48 cols
[2023-03-11 07:44:11] [INFO ] Computed 9 place invariants in 17 ms
[2023-03-11 07:44:11] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-11 07:44:11] [INFO ] Flow matrix only has 112 transitions (discarded 1 similar events)
[2023-03-11 07:44:11] [INFO ] Invariant cache hit.
[2023-03-11 07:44:11] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-11 07:44:11] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 654 ms to find 0 implicit places.
[2023-03-11 07:44:11] [INFO ] Flow matrix only has 112 transitions (discarded 1 similar events)
[2023-03-11 07:44:11] [INFO ] Invariant cache hit.
[2023-03-11 07:44:12] [INFO ] Dead Transitions using invariants and state equation in 280 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 48/49 places, 113/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1611 ms. Remains : 48/49 places, 113/118 transitions.
Support contains 26 out of 48 places after structural reductions.
[2023-03-11 07:44:12] [INFO ] Flatten gal took : 40 ms
[2023-03-11 07:44:12] [INFO ] Flatten gal took : 16 ms
[2023-03-11 07:44:12] [INFO ] Input system was already deterministic with 113 transitions.
Finished random walk after 1061 steps, including 68 resets, run visited all 17 properties in 61 ms. (steps per millisecond=17 )
FORMULA AutonomousCar-PT-04a-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA AutonomousCar-PT-04a-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3 stabilizing places and 2 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((G(F(!p0))||(p1&&F(!p0))))&&F(G(p2)))))'
Support contains 4 out of 48 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 113/113 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 48 transition count 110
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 45 transition count 109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 44 transition count 109
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 12 place count 40 transition count 93
Iterating global reduction 3 with 4 rules applied. Total rules applied 16 place count 40 transition count 93
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 20 place count 38 transition count 91
Applied a total of 20 rules in 29 ms. Remains 38 /48 variables (removed 10) and now considering 91/113 (removed 22) transitions.
// Phase 1: matrix 91 rows 38 cols
[2023-03-11 07:44:13] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-11 07:44:13] [INFO ] Implicit Places using invariants in 162 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 202 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/48 places, 91/113 transitions.
Applied a total of 0 rules in 8 ms. Remains 37 /37 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 239 ms. Remains : 37/48 places, 91/113 transitions.
Stuttering acceptance computed with spot in 756 ms :[(OR (NOT p2) p0), (NOT p2), p0]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (EQ s29 0) (EQ s6 1)), p0:(OR (EQ s10 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 11 steps with 1 reset in 2 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-00 finished in 1093 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (p1&&F(G(p1)))))'
Support contains 5 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 113/113 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 48 transition count 108
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 43 transition count 108
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 12 place count 41 transition count 102
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 41 transition count 102
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 39 transition count 100
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 38 transition count 100
Applied a total of 20 rules in 28 ms. Remains 38 /48 variables (removed 10) and now considering 100/113 (removed 13) transitions.
// Phase 1: matrix 100 rows 38 cols
[2023-03-11 07:44:14] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-11 07:44:14] [INFO ] Implicit Places using invariants in 165 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 167 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/48 places, 100/113 transitions.
Applied a total of 0 rules in 6 ms. Remains 37 /37 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 201 ms. Remains : 37/48 places, 100/113 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s5 0) (EQ s12 1)), p0:(AND (EQ s23 1) (OR (EQ s21 0) (EQ s35 1)) (OR (EQ s5 0) (EQ s12 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-04 finished in 357 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G(p1)))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 113/113 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 45 transition count 102
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 45 transition count 102
Applied a total of 6 rules in 2 ms. Remains 45 /48 variables (removed 3) and now considering 102/113 (removed 11) transitions.
// Phase 1: matrix 102 rows 45 cols
[2023-03-11 07:44:14] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-11 07:44:14] [INFO ] Implicit Places using invariants in 336 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 337 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/48 places, 102/113 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 341 ms. Remains : 44/48 places, 102/113 transitions.
Stuttering acceptance computed with spot in 289 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(OR (EQ s26 0) (EQ s15 1)), p1:(EQ s23 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 368 ms.
Product exploration explored 100000 steps with 50000 reset in 220 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 6 factoid took 158 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-04a-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04a-LTLCardinality-05 finished in 1403 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 113/113 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 46 transition count 108
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 42 transition count 108
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 13 place count 38 transition count 92
Iterating global reduction 2 with 4 rules applied. Total rules applied 17 place count 38 transition count 92
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 21 place count 36 transition count 90
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 35 transition count 90
Applied a total of 23 rules in 17 ms. Remains 35 /48 variables (removed 13) and now considering 90/113 (removed 23) transitions.
// Phase 1: matrix 90 rows 35 cols
[2023-03-11 07:44:15] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-11 07:44:15] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-11 07:44:15] [INFO ] Invariant cache hit.
[2023-03-11 07:44:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 07:44:16] [INFO ] Implicit Places using invariants and state equation in 204 ms returned [31, 33]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 336 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/48 places, 90/113 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 33 transition count 89
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 32 transition count 89
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 31 transition count 88
Applied a total of 4 rules in 10 ms. Remains 31 /33 variables (removed 2) and now considering 88/90 (removed 2) transitions.
// Phase 1: matrix 88 rows 31 cols
[2023-03-11 07:44:16] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-11 07:44:16] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-11 07:44:16] [INFO ] Invariant cache hit.
[2023-03-11 07:44:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-11 07:44:16] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 31/48 places, 88/113 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 582 ms. Remains : 31/48 places, 88/113 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s23 1) (EQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-07 finished in 683 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U p1) U p2))'
Support contains 8 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 113/113 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 48 transition count 109
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 44 transition count 109
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 11 place count 41 transition count 94
Iterating global reduction 2 with 3 rules applied. Total rules applied 14 place count 41 transition count 94
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 39 transition count 92
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 38 transition count 92
Applied a total of 20 rules in 15 ms. Remains 38 /48 variables (removed 10) and now considering 92/113 (removed 21) transitions.
[2023-03-11 07:44:16] [INFO ] Flow matrix only has 91 transitions (discarded 1 similar events)
// Phase 1: matrix 91 rows 38 cols
[2023-03-11 07:44:16] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 07:44:16] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-11 07:44:16] [INFO ] Flow matrix only has 91 transitions (discarded 1 similar events)
[2023-03-11 07:44:16] [INFO ] Invariant cache hit.
[2023-03-11 07:44:16] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-11 07:44:16] [INFO ] Implicit Places using invariants and state equation in 225 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 415 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/48 places, 92/113 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 434 ms. Remains : 37/48 places, 92/113 transitions.
Stuttering acceptance computed with spot in 262 ms :[(NOT p2), true, (NOT p0), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s22 1) (OR (EQ s23 0) (EQ s1 1)) (OR (EQ s6 0) (EQ s26 1))), p1:(OR (EQ s33 0) (EQ s22 1)), p0:(OR (EQ s34 0) (EQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 3 reset in 166 ms.
Product exploration explored 100000 steps with 0 reset in 131 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (AND (NOT p2) (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))), (X p0), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), true, (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 1323 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 198 ms :[(NOT p2), true, (NOT p0), (NOT p1)]
Finished random walk after 1032 steps, including 77 resets, run visited all 6 properties in 45 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (AND (NOT p2) (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))), (X p0), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), true, (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X (X p0))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT p0)), (F (AND (NOT p1) p0)), (F (NOT (OR (AND p1 (NOT p2)) (AND (NOT p2) p0)))), (F (AND (NOT p1) (NOT p2) p0)), (F (AND (NOT p1) (NOT p2) (NOT p0)))]
Knowledge based reduction with 14 factoid took 1424 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 210 ms :[(NOT p2), true, (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 176 ms :[(NOT p2), true, (NOT p0), (NOT p1)]
[2023-03-11 07:44:20] [INFO ] Flow matrix only has 91 transitions (discarded 1 similar events)
// Phase 1: matrix 91 rows 37 cols
[2023-03-11 07:44:20] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-11 07:44:21] [INFO ] [Real]Absence check using 8 positive place invariants in 43 ms returned sat
[2023-03-11 07:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 07:44:21] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 07:44:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 07:44:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-11 07:44:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 07:44:21] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-11 07:44:21] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-11 07:44:21] [INFO ] [Nat]Added 53 Read/Feed constraints in 6 ms returned sat
[2023-03-11 07:44:21] [INFO ] Computed and/alt/rep : 23/143/22 causal constraints (skipped 68 transitions) in 46 ms.
[2023-03-11 07:44:21] [INFO ] Added : 10 causal constraints over 2 iterations in 87 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 8 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 92/92 transitions.
Applied a total of 0 rules in 5 ms. Remains 37 /37 variables (removed 0) and now considering 92/92 (removed 0) transitions.
[2023-03-11 07:44:21] [INFO ] Flow matrix only has 91 transitions (discarded 1 similar events)
[2023-03-11 07:44:21] [INFO ] Invariant cache hit.
[2023-03-11 07:44:21] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-11 07:44:21] [INFO ] Flow matrix only has 91 transitions (discarded 1 similar events)
[2023-03-11 07:44:21] [INFO ] Invariant cache hit.
[2023-03-11 07:44:21] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-11 07:44:21] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
[2023-03-11 07:44:21] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 07:44:21] [INFO ] Flow matrix only has 91 transitions (discarded 1 similar events)
[2023-03-11 07:44:21] [INFO ] Invariant cache hit.
[2023-03-11 07:44:21] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 315 ms. Remains : 37/37 places, 92/92 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (OR (AND p1 (NOT p2)) (AND (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (AND (NOT p1) (NOT p2) p0)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X p0), true, (X (X (OR (AND p1 (NOT p2)) (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (AND (NOT p1) (NOT p2) p0))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 897 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 203 ms :[(NOT p2), true, (NOT p0), (NOT p1)]
Finished random walk after 683 steps, including 56 resets, run visited all 6 properties in 14 ms. (steps per millisecond=48 )
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (OR (AND p1 (NOT p2)) (AND (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (AND (NOT p1) (NOT p2) p0)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X p0), true, (X (X (OR (AND p1 (NOT p2)) (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (AND (NOT p1) (NOT p2) p0))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT p0)), (F (AND (NOT p1) p0)), (F (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (F (AND (NOT p2) (NOT p1) p0)), (F (AND (NOT p2) (NOT p1) (NOT p0)))]
Knowledge based reduction with 14 factoid took 1550 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p2), true, (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 272 ms :[(NOT p2), true, (NOT p0), (NOT p1)]
[2023-03-11 07:44:25] [INFO ] Flow matrix only has 91 transitions (discarded 1 similar events)
[2023-03-11 07:44:25] [INFO ] Invariant cache hit.
[2023-03-11 07:44:25] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-11 07:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 07:44:25] [INFO ] [Real]Absence check using state equation in 173 ms returned sat
[2023-03-11 07:44:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 07:44:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-11 07:44:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 07:44:25] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2023-03-11 07:44:25] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-11 07:44:25] [INFO ] [Nat]Added 53 Read/Feed constraints in 14 ms returned sat
[2023-03-11 07:44:25] [INFO ] Computed and/alt/rep : 23/143/22 causal constraints (skipped 68 transitions) in 22 ms.
[2023-03-11 07:44:25] [INFO ] Added : 15 causal constraints over 4 iterations in 176 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 241 ms :[(NOT p2), true, (NOT p0), (NOT p1)]
Entered a terminal (fully accepting) state of product in 97 steps with 7 reset in 1 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-11 finished in 9569 ms.
All properties solved by simple procedures.
Total runtime 15816 ms.

BK_STOP 1678520666384

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutonomousCar-PT-04a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-04a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r005-oct2-167813593300579"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-04a.tgz
mv AutonomousCar-PT-04a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;